Zobrazeno 1 - 10
of 76
pro vyhledávání: '"S Cvejanovic"'
Autor:
S Cvejanovic, M. Minic, Oleg Zatsarinny, Danica Cvejanovic, J Jureta, M. Stepanovic, Klaus Bartschat, J. Kurepa
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 39:1547-1561
A joint experimental and theoretical study of near-threshold electron-impact excitation of the 33S and 31S states in helium is reported. A high-resolution electron spectrometer is used to study integral cross sections in the energy region of the n =
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecaaca99c660d54584061aa2ee5ac3ee
https://doi.org/10.1088/0953-4075/39/6/021
https://doi.org/10.1088/0953-4075/39/6/021
Autor:
J. J. Jureta, S. Cvejanovic
Publikováno v:
The European Physical Journal D. 30:37-47
The threshold electron impact spectrum of molecular oxygen has been studied using a high energy resolution electron spectrometer in the energy region 2-15.2 eV and the penetrating field method for scattered electrons. The measured features such as co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d154da5e4f4afa5cf5af96722b39f4a6
https://doi.org/10.1140/epjd/e2004-00053-y
https://doi.org/10.1140/epjd/e2004-00053-y
Autor:
D. P. Seccombe, S Cvejanovic, C Dawson, Anatoli Kheifets, A Huetz, F Maulbetsch, T J Reddish, J Mazeau
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 34:L525-L533
γ, 2e) triple differential cross sections (TDCS) are presented for helium at 60 eV above the photodouble ionisation threshold with energy sharing ratios ( R = E2/E1) for the two ejected electrons of R = 1, 5 and 11. The measurements were taken using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0811b4e086baa95e7b8399edb64a4a69
https://doi.org/10.1088/0953-4075/34/16/104
https://doi.org/10.1088/0953-4075/34/16/104
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 33:4833-4848
Threshold photoelectron measurements of the ionic 'satellite' states of krypton and xenon have been undertaken at the Daresbury Synchrotron Radiation Source (SRS) using the field- penetration technique. The photon energy ranges covered were 27.5-32.3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb8b12d49489833a56bdc8c8db0ef851
https://doi.org/10.1088/0953-4075/33/21/325
https://doi.org/10.1088/0953-4075/33/21/325
Autor:
S Cvejanovic, T J Reddish
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 33:4691-4709
Several model functions capable of representing the symmetrized transition amplitudes within the parametrization formalism of Huetz et al for the photodouble ionization of helium are proposed. The model is based on the well documented features of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::400dcd8951911a8e7ecb5bddf3ddc33d
https://doi.org/10.1088/0953-4075/33/21/314
https://doi.org/10.1088/0953-4075/33/21/314
Autor:
J P Wightman, S Cvejanovic, T J Reddish, Anatoli Kheifets, Igor Bray, F Maulbetsch, M A MacDonald
Publikováno v:
ResearcherID
Angular correlation in the two-electron continuum of the He double photoionization has been studied, both experimentally and theoretically, for equal and unequal energy sharing conditions at the photon energy of 40 eV above the threshold. The triple
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c980e47ef1b1f306a0fdebf642d60823
https://doi.org/10.1088/0953-4075/33/2/311
https://doi.org/10.1088/0953-4075/33/2/311
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 95:203-209
Angular distributions of the electrons emitted during photoionisation have been obtained using synchrotron radiation and a toroidal photoelectron spectrometer containing a position-sensitive detector. The distributions of the 2P1/2 and 2P3/2 states i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d362f587d57f9a46f6657833bfc3e9f
https://doi.org/10.1016/s0368-2048(98)00209-6
https://doi.org/10.1016/s0368-2048(98)00209-6
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 31:1753-1764
Angular distributions of the two ejected electrons following photodouble ionization have been measured for molecular and He with . The results were obtained at the Daresbury Synchrotron Radiation Source using a multicoincidence spectrometer consistin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89b34ebffcdbb5109e941eac2bb0faca
https://doi.org/10.1088/0953-4075/31/8/024
https://doi.org/10.1088/0953-4075/31/8/024
Publikováno v:
Physical Review Letters. 79:2438-2441
Angular distributions of the two ejected electrons following photodouble ionization of molecular deuterium have been measured using a toroidal photoelectron-photoelectron coincidence spectrometer in conjunction with synchrotron radiation. Six ({gamma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11cea787968466a5031e92b6551ad2a8
https://doi.org/10.1103/physrevlett.79.2438
https://doi.org/10.1103/physrevlett.79.2438
Publikováno v:
Physical Review A. 55:318-328
Measurements of the doubly excited states of helium below the He{sup +}(N=3) threshold populated by electron impact are presented for a range of scattering angles and residual energies. The deduced values of the energies and widths for 11 of the opti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2676aacb5d4be2a530fa721f8957118
https://doi.org/10.1103/physreva.55.318
https://doi.org/10.1103/physreva.55.318